结果表明，木质素磺酸钠能有效地脱除烟道气中的SO_2。
The experimental result shows that SLS can effectively remove sulfur dioxide from flue gas.
气体流量越大，木质素磺酸钠的初始浓度越低，速率常数K越大，降解效果越好。
Rate constant (K) of degradation increases with increasing the gas flow rate or decreasing the initial sodium lignosulfonate concentration.
红外光谱分析表明，改性后的木质素磺酸钠分子结构有较大改变，表面活性明显提高。
UR spectrometry shown that molecular structure of converted ligninsulfonates changed in great extent and their surface activity obviously improved.
与现有方法相比，本发明的制备木质素磺酸钠减水剂的方法对环境没有污染，工序简便，成本低廉。
Compared with the existing method, the method for preparing the sodium lignin sulfonate water reducer has no pollution to the environment, the processes are simple and convenient, and the cost is low.
结果表明：制浆时，不同煤化程度的煤对应的NSF具有不同的最佳缩合度值，添加木质素磺酸钠可有效地提高添加剂NSF的效能。
The results show that the optimal condensation degree of NSF varied with the coal ranks, and the function of NSF can be effectively improved by combining with lignosulfonate.
采用正交设计法选取制取水煤浆所适用的添加剂配方及最佳粒度分布，结果表明用改性木质素磺酸钠和贵州老鹰山煤能制取高浓度水煤浆。
The results indicate that high concentration CWS can be made from Laoyingshan raw coal in Guizhou Province by using modified sodium lignosulfonate as additives.
采用正交设计法选取制取水煤浆所适用的添加剂配方及最佳粒度分布，结果表明用改性木质素磺酸钠和贵州老鹰山煤能制取高浓度水煤浆。
The results indicate that high concentration CWS can be made from Laoyingshan raw coal in Guizhou Province by using modified sodium lignosulfonate as additives.
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